If there is one thing we have come to learn about Alabama quarterback AJ McCarron over the past year, it is that he talks the talk and walks the walk. McCarron has now won back-to-back national championships as Alabama’s starting quarterback and he will be back in 2013 to make a run at a rare three-peat. He won’t be afraid to talk some smack along the way either with SEC rivals.

One of the hot topics of conversation in the Twittersphere during last night’s BCS Championship was AJ McCarron’s girlfriend. It prompted Georgia quarterback Aaron Murray to suggest she should switch over and be a Georgia fan. McCarron responded on Twitter…